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ES482988A0 - SYSTEM TO DETECT THE FORMATION OF A CRACK IN A WELD - Google Patents

SYSTEM TO DETECT THE FORMATION OF A CRACK IN A WELD

Info

Publication number
ES482988A0
ES482988A0 ES482988A ES482988A ES482988A0 ES 482988 A0 ES482988 A0 ES 482988A0 ES 482988 A ES482988 A ES 482988A ES 482988 A ES482988 A ES 482988A ES 482988 A0 ES482988 A0 ES 482988A0
Authority
ES
Spain
Prior art keywords
crack
weld
detect
formation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES482988A
Other languages
Spanish (es)
Other versions
ES8100488A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES482988A0 publication Critical patent/ES482988A0/en
Publication of ES8100488A1 publication Critical patent/ES8100488A1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/225—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for welds
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
ES482988A 1978-11-30 1979-07-30 Arrangement and method for detecting the development of a failure in a weld deposit. Expired ES8100488A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/965,364 US4259152A (en) 1978-11-30 1978-11-30 Weld failure detection

Publications (2)

Publication Number Publication Date
ES482988A0 true ES482988A0 (en) 1980-11-01
ES8100488A1 ES8100488A1 (en) 1980-11-01

Family

ID=25509872

Family Applications (1)

Application Number Title Priority Date Filing Date
ES482988A Expired ES8100488A1 (en) 1978-11-30 1979-07-30 Arrangement and method for detecting the development of a failure in a weld deposit.

Country Status (6)

Country Link
US (1) US4259152A (en)
EP (1) EP0011672B1 (en)
JP (1) JPS5575632A (en)
CA (1) CA1131077A (en)
DE (1) DE2966827D1 (en)
ES (1) ES8100488A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447388A (en) * 1981-11-30 1984-05-08 The United States Of America As Represented By The United States Department Of Energy Bolt failure detection
US4675146A (en) * 1983-10-21 1987-06-23 The United States Of America As Represented By The United States Department Of Energy Weld monitor and failure detector for nuclear reactor system
US4657729A (en) * 1984-06-19 1987-04-14 The United States Of America As Represented By The United States Department Of Energy Solid tags for identifying failed reactor components
GB2231671B (en) * 1989-05-10 1993-02-17 Nnc Ltd Movement detection system
CN101915644A (en) * 2010-07-27 2010-12-15 北京高能时代环境技术股份有限公司 Method for detecting safety of welding line of geomembrane by using positive pressure
CN103884724B (en) * 2012-12-21 2016-03-30 国核电站运行服务技术有限公司 For the ray detecting apparatus that nuclear reactor pressure container nozzle weld detects
RU2596162C2 (en) * 2014-11-11 2016-08-27 Открытое Акционерное Общество "Акмэ-Инжиниринг" Method and system for controlling gas inlet into coolant and nuclear reactor plant

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL254341A (en) * 1959-07-31 1958-11-20
NL255540A (en) * 1959-09-04
GB900348A (en) * 1959-12-29 1962-07-04 Atomic Energy Authority Uk Improvements in or relating to fuel elements for nuclear reactors
GB897145A (en) * 1960-01-19 1962-05-23 Atomic Energy Authority Uk Improvements in or relating to fuel elements for nuclear reactors
DE1903765U (en) * 1963-02-23 1964-11-05 Siemens Schukkertwerke Ag DEVICE FOR TESTING FOR LEAKS OF WELD SEAMS.
US3489311A (en) * 1967-05-25 1970-01-13 Aerojet General Co Tanks for storage of liquefied gas
GB1296396A (en) * 1969-02-26 1972-11-15
US3664922A (en) * 1969-12-18 1972-05-23 Combustion Eng In-service inspection of reactor vessel welds
DE2133009A1 (en) * 1971-07-02 1973-01-11 Steinmueller Gmbh L & C CONTAINERS FOR GAS AND / OR LIQUID MEDIA
FR2196070A5 (en) * 1972-08-07 1974-03-08 Nippon Kokan Kk
US4033813A (en) * 1975-10-22 1977-07-05 The United States Of America As Represented By The United States Energy Research And Development Administration Method of detecting leakage of reactor core components of liquid metal cooled fast reactors
NL7712634A (en) * 1977-03-17 1978-09-19 Continental Oil Co METHOD AND DEVICE FOR THE EARLY DETERMINATION OF CRACKS.

Also Published As

Publication number Publication date
EP0011672A1 (en) 1980-06-11
CA1131077A (en) 1982-09-07
US4259152A (en) 1981-03-31
EP0011672B1 (en) 1984-03-21
ES8100488A1 (en) 1980-11-01
DE2966827D1 (en) 1984-04-26
JPS5575632A (en) 1980-06-07

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